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Fanfiction.net Unwanted Result Filter

Make up for how limited Fanfiction.net's result filtering is

当前为 2015-12-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name Fanfiction.net Unwanted Result Filter
  3. // @namespace   http://www.ficfan.org/
  4. // @description Make up for how limited Fanfiction.net's result filtering is
  5. //              compared to sites like Twisting the Hellmouth.
  6. // @copyright   2014-2015, Stephan Sokolow (http://www.ssokolow.com/)
  7. // @license     MIT; http://www.opensource.org/licenses/mit-license.php
  8. // @version     0.1.4
  9. //
  10. // @require     http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.11.2.min.js
  11. // @require     https://openuserjs.org/src/libs/sizzle/GM_config.js
  12. //
  13. // @grant       GM_registerMenuCommand
  14. // @grant       GM_getValue
  15. // @grant       GM_setValue
  16. // @grant       GM_log
  17. // @noframes
  18. //
  19. // @compatible  firefox Tested regularly under Greasemonkey.
  20. // @compatible  chrome  Tested occasionally under Tampermonkey.
  21. //
  22. // @match       *://www.fanfiction.net/*
  23. // ==/UserScript==
  24. (function($) {
  25.  
  26.   /* NOTE TO USERS OF VERSION 0.0.1:
  27.    * Sorry for erasing any modifications you made to the filter settings.
  28.    *
  29.    * I didn't put much thought into version 0.0.1 and, as a result, it was
  30.    * impossible to release an update without erasing modifications.
  31.    *
  32.    * I'm now storing settings via GM_setValue, so it should never happen again
  33.    * and there's a proper configuration GUI available at
  34.    *   Greasemonkey > User Script Commands... > Configure Result Filter...
  35.    */
  36.  
  37.   // ----==== Configuration ====----
  38.  
  39.   var IGNORED_OPACITY = 0.3;
  40.  
  41.   var fieldDefs = {
  42.     'filter_slash': {
  43.       'section': ['Slash Filter',
  44.         'Hide stories with slash based on warnings in story descriptions'],
  45.         'label': 'Enabled',
  46.         'labelPos': 'right',
  47.         'type': 'checkbox',
  48.         'default': true,
  49.     },
  50.     'hide_slash': {
  51.         'label': 'No Placeholder',
  52.         'labelPos': 'right',
  53.         'type': 'checkbox',
  54.         'default': false,
  55.     },
  56.     'slash_pat': {
  57.       'label': 'Slash is...',
  58.       'title': 'A regular expression which matches slash in descriptions',
  59.       'type': 'text',
  60.       'size': 255,
  61.       'default': ".*(slash|yaoi)([.,!: ]|$)"
  62.     },
  63.     'not_slash_pat': {
  64.       'label': '...but not...',
  65.       'title': 'A regular expression which matches "not slash" and so on',
  66.       'type': 'text',
  67.       'size': 255,
  68.       'default': ".*(fem|not?[ ]+)(slash|yaoi)([.,!: ]|$)"
  69.     },
  70.     'filter_cats': {
  71.       'section': ['Unwanted Category Filter',
  72.         'Hide unwanted fandoms in author pages and "All Crossovers" searches'],
  73.         'label': 'Enabled',
  74.         'labelPos': 'right',
  75.         'type': 'checkbox',
  76.         'default': true,
  77.     },
  78.     'hide_cats': {
  79.         'label': 'No Placeholder',
  80.         'labelPos': 'right',
  81.         'type': 'checkbox',
  82.         'default': false,
  83.     },
  84.     'unwanted_cats': {
  85.       'label': 'Unwanted categories (One per line, blank lines and lines ' +
  86.         'beginning with # will be ignored):',
  87.         'type': 'textarea',
  88.         'size': 100,
  89.         'default': [
  90.           "# --== Never wanted ==-- ",
  91.           "Invader Zim",
  92.           "Supernatural",
  93.           "Twilight",
  94.           "",
  95.           "# --== Not right now ==-- ",
  96.           "Harry Potter & Avengers",
  97.           "Naruto",
  98.         ].join("\n"),
  99.     },
  100.     'unwanted_cats_escape': {
  101.       'label': 'Lines are literal strings (uncheck for regular expressions)',
  102.       'labelPos': 'right',
  103.       'title': 'NOTE: Leading/trailing whitespace is always ignored and ' +
  104.                'newlines always have OR behaviour.',
  105.       'type': 'checkbox',
  106.       'default': true,
  107.     },
  108.     'unwanted_cats_commute': {
  109.       'label': 'Automatically generate "B & A" lines from "A & B" lines',
  110.       'labelPos': 'right',
  111.       'title': "WARNING: This will break regexes with & inside () or []",
  112.       'type': 'checkbox',
  113.       'default': true,
  114.     }
  115.     // TODO: Ideas for future filters:
  116.     // - Genre (allowing more than one whitelist/blacklist entry)
  117.     // TODO: Ideas for filters requiring an in-page UI:
  118.     // - sort orders not already offered (eg. faves/follows on authors faves)
  119.     // - min/max words as a freeform range entry
  120.     // - already read (ideally, support hooking in an external API w/i caching)
  121.     // - filter sets which can be toggled
  122.   };
  123.  
  124.   var frame = $('<div>').appendTo('body')[0];
  125.   var config_params = {
  126.     'id': 'ffnet_result_filter',
  127.     'title': 'Fanfiction.net Unwanted Result Filter',
  128.     'fields': fieldDefs,
  129.     'css': ('#ffnet_result_filter ' + [
  130.       // Match Fanfiction.net styling more closely
  131.       ".section_header { background-color: #339 !important; }",
  132.       ".section_desc { background-color: #f6f7ee !important; border: none; " +
  133.       "  padding: 1px; }",
  134.       ".config_header { font-size: 16pt; }",
  135.       ".field_label { font-size: 13px; font-weight: normal; }",
  136.       // Layout adjustments for using a non-iframe container
  137.       "#ffnet_result_filter_wrapper { flex: 1 1 auto; display: flex; " +
  138.       " flex-direction: column; }\n" +
  139.       ".force_display_flex { display: flex !important; }",
  140.       "label { display: inline; }",
  141.       ".section_header_holder { padding: 15px; margin-bottom: 2em; }",
  142.       ".modal-footer { margin-top: -2em; }",
  143.       ".saveclose_buttons.btn { margin: 0 0 0 5px !important; }",
  144.       ".reset_holder { padding-right: 12px; }",
  145.       "input[type=checkbox] { margin: 2px 4px 2px; }",
  146.       // Form layout fixes
  147.       "input[type=text], textarea " +
  148.       "  { width: calc(100% - 1.1em); resize: vertical; }\n" +
  149.       "#ffnet_result_filter_filter_slash_var, " +
  150.       "#ffnet_result_filter_filter_cats_var, " +
  151.       "#ffnet_result_filter_hide_slash_var, " +
  152.       "#ffnet_result_filter_hide_cats_var " +
  153.       "    { display: inline-block; margin-right: 1em !important; } " +
  154.       "#ffnet_result_filter_field_unwanted_cats { min-height: 10em; }"
  155.       ].join('\n#ffnet_result_filter ')),
  156.     'events': {
  157.       'open': function(doc) {
  158.         // Reconcile GM_config and Bootstrap CSS
  159.         $(this.frame).css({
  160.           'z-index': 1050,
  161.           'top': '50px',
  162.           'height': 'calc(99% - 100px)',
  163.           'flex-direction': 'column',
  164.           'border-color': '#d4d4d4',
  165.         }).addClass('modal fade in force_display_flex');
  166.         var header = $('.config_header').addClass('modal-header');
  167.         $('<div>', {id: 'ffnrfilter_contentbox'})
  168.           .insertAfter(header)
  169.           .css('flex', '1')
  170.           .append($('.section_header_holder').detach());
  171.         $('#ffnet_result_filter_buttons_holder').addClass('modal-footer');
  172.         $('button', this.frame).addClass('btn');
  173.         $('.reset_holder').addClass('btn pull-left');
  174.         $("<div>", {'id': 'gm_modal_back'}).click(function() {
  175.           GM_config.close();
  176.         }).addClass('modal-backdrop fade in').appendTo('body');
  177.       },
  178.       'close': function() {
  179.         $(this.frame).removeClass('force_display_flex');
  180.         $('#gm_modal_back').remove();
  181.       }
  182.     },
  183.     'frame': frame,
  184.   };
  185.  
  186.   // ----==== Functions ====----
  187.  
  188.   /// Escape string for literal meaning inside a regular expression
  189.   /// Source: http://stackoverflow.com/a/3561711/435253
  190.   var re_escape = function(s) {
  191.     return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
  192.   };
  193.  
  194.   /// Use with Array.filter() to remove comments and blank lines
  195.   var rows_filter = function(elem, idx, arr) {
  196.     elem = elem.trim()
  197.     if (elem.charAt(0) == '#' || !elem) {
  198.       return false;
  199.     }
  200.     return true;
  201.   };
  202.  
  203.   /// Parse an array from a newline-delimited string containing # comments
  204.   var parse_lines = function(s) {
  205.     return s.split("\n").map(function(e, i, a) {
  206.       return e.trim();
  207.     }).filter(rows_filter);
  208.   };
  209.  
  210.   /// Parse a usable list of category patterns from a raw string
  211.   var parse_cats_list = function(s, escape, commute) {
  212.     // Parse the config
  213.     var cats_raw = parse_lines(s);
  214.     if (escape) { cats_raw = cats_raw.map(re_escape) }
  215.     if (commute) {
  216.       var cats_out = [];
  217.       for (var i = 0, len = cats_raw.length; i < len; i++) {
  218.         var line = cats_raw[i];
  219.         cats_out.push(line);
  220.         var parts = line.split(' & ');
  221.         if (parts.length > 1) {
  222.           cats_out.push(parts[1] + ' & ' + parts[0]);
  223.         }
  224.       }
  225.     }
  226.     return cats_out;
  227.   }
  228.  
  229.   /// Hide a story entry in a way it can be recovered
  230.   var hide_entry = function(node) {
  231.     $(node).addClass('filtered').hide();
  232.   };
  233.  
  234.   /// Hide a story entry and add a clickable placeholder
  235.   var add_placeholder = function(node, reason) {
  236.     var $story = $(node);
  237.     var $placeholder = $story.clone();
  238.  
  239.     $placeholder.html("Click to Show (" + reason + ")").css({
  240.       minHeight: 0,
  241.       maxHeight: '1em',
  242.       color: 'lightgray',
  243.       textAlign: 'center',
  244.       cursor: 'pointer',
  245.     }).click($story, function(e) {
  246.       $(this).slideUp();
  247.       e.data.css('min-height', 0).slideDown();
  248.     }).addClass('filter_placeholder').insertBefore($story);
  249.     hide_entry($story);
  250.   };
  251.  
  252.   /// Code which must be re-run to reapply filters after changing the config
  253.   var initialize_filters_and_apply = function() {
  254.     // Parse the config
  255.     var bad_cats = parse_cats_list(
  256.       GM_config.get('unwanted_cats'),
  257.       GM_config.get('unwanted_cats_escape'),
  258.       GM_config.get('unwanted_cats_commute')
  259.     );
  260.  
  261.     // Generate RegExp objects from the parsed config
  262.     var slash_re = new RegExp(GM_config.get('slash_pat'), 'i');
  263.     var not_slash_re = new RegExp(GM_config.get('not_slash_pat'), 'i');
  264.     var cats_re = new RegExp("- (.*(" + bad_cats.join('|') + ').*) - Rated:.*');
  265.     var cat_link_re = new RegExp(bad_cats.join('|'));
  266.  
  267.     // Clean up after any previous run
  268.     $(".filter_placeholder").remove();
  269.     $(".filtered").show();
  270.  
  271.     var results = $(".z-list");
  272.     for (var i = 0, reslen = results.length; i < reslen; i++) {
  273.       var story = results[i];
  274.       var meta_row = $('.xgray', story).text();
  275.       var description = $('.z-padtop', story).contents()[0].data;
  276.  
  277.       // TODO: Redesign to collapse runs of hidden entries
  278.       var reason = null;
  279.       if (GM_config.get('filter_slash') && slash_re.test(description)
  280.           && !not_slash_re.test(description)) {
  281.         if (GM_config.get('hide_slash')) {
  282.           hide_entry(story);
  283.         } else {
  284.           add_placeholder(story, "Slash");
  285.         }
  286.       } else if (GM_config.get('filter_cats')) {
  287.         var matches = meta_row.match(cats_re);
  288.         if (matches && matches.length > 0) {
  289.           if (GM_config.get('hide_cats')) {
  290.             hide_entry(story);
  291.           } else {
  292.             add_placeholder(story, matches[1]);
  293.           }
  294.         }
  295.       }
  296.     }
  297.  
  298.     $('#list_output a').each(function() {
  299.       $this = $(this);
  300.       if (cat_link_re.test($this.text())) {
  301.         $this.css('opacity', IGNORED_OPACITY);
  302.       }
  303.     });
  304.   };
  305.  
  306.   // ----==== Begin Main Program ====----
  307.  
  308.   // Stuff which either must or need only be called once
  309.   GM_config.init(config_params);
  310.   GM_config.onSave = initialize_filters_and_apply;
  311.   GM_registerMenuCommand("Configure Result Filter...",
  312.                          function() { GM_config.open(); }, 'C');
  313.  
  314.   // Clear out ad box which misaligns "Hidden" message if it's first result
  315.   $($('#content_wrapper_inner ins.adsbygoogle').parent()[0]).remove();
  316.  
  317.   initialize_filters_and_apply();
  318.  
  319. }).call(this, jQuery);